Dolly Parton had a real estate portfolio befitting a country queen.Dolly Parton poses for a portrait on October 5, 2001, outside her offices in Nashville, Tennessee.Credit: Paul Harris/Getty ImagesThe GistDolly Parton lived in and owned several homes between Tennessee and California.Her primary residence was the Willow Lake Plantation in Brentwood, TN, built by her uncle, brothers, and husband in the 1970s.The country music icon died on August 2…